projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | // (C) Copyright Gennadiy Rozental 2001. |
| 2 | // Distributed under the Boost Software License, Version 1.0. | |
| 3 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 4 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | ||
| 6 | // See http://www.boost.org/libs/test for the library home page. | |
| 7 | // | |
| 8 | // File : $RCSfile$ | |
| 9 | // | |
| 10 | // Version : $Revision$ | |
| 11 | // | |
| 12 | // Description : implements fetching absent parameter athuments from environment | |
| 13 | // *************************************************************************** | |
| 14 | ||
| 15 | #ifndef BOOST_TEST_UTILS_RUNTIME_ENV_FETCH_HPP | |
| 16 | #define BOOST_TEST_UTILS_RUNTIME_ENV_FETCH_HPP | |
| 17 | ||
| 18 | // Boost.Test Runtime parameters | |
| 19 | #include <boost/test/utils/runtime/parameter.hpp> | |
| 20 | #include <boost/test/utils/runtime/argument.hpp> | |
| 21 | ||
| 22 | #include <boost/test/detail/suppress_warnings.hpp> | |
| 23 | ||
| 24 | // C Runtime | |
| 25 | #include <stdlib.h> | |
| 26 | ||
| 27 | namespace boost { | |
| 28 | namespace runtime { | |
| 29 | namespace env { | |
| 30 | ||
| 31 | namespace env_detail { | |
| 32 | ||
| 33 | #ifndef UNDER_CE | |
| 34 | ||
| 35 | #ifdef BOOST_MSVC | |
| 36 | #pragma warning(push) | |
| 37 | #pragma warning(disable:4996) // getenv | |
| 38 | #endif | |
| 39 | ||
| 40 | inline std::pair<cstring,bool> | |
| 41 | sys_read_var( cstring var_name ) | |
| 42 | { | |
| 43 | using namespace std; | |
| 44 | char const* res = getenv( var_name.begin() ); | |
| 45 | ||
| 46 | return std::make_pair( cstring(res), res != NULL ); | |
| 47 | } | |
| 48 | ||
| 49 | #ifdef BOOST_MSVC | |
| 50 | #pragma warning(pop) | |
| 51 | #endif | |
| 52 | ||
| 53 | #else | |
| 54 | ||
| 55 | inline std::pair<cstring,bool> | |
| 56 | sys_read_var( cstring var_name ) | |
| 57 | { | |
| 58 | return std::make_pair( cstring(), false ); | |
| 59 | } | |
| 60 | ||
| 61 | #endif | |
| 62 | ||
| 63 | //____________________________________________________________________________// | |
| 64 | ||
| 65 | template<typename ReadFunc> | |
| 66 | inline void | |
| 67 | fetch_absent( parameters_store const& params, runtime::arguments_store& args, ReadFunc read_func ) | |
| 68 | { | |
| 69 | BOOST_TEST_FOREACH( parameters_store::storage_type::value_type const&, v, params.all() ) { | |
| 70 | basic_param_ptr param = v.second; | |
| 71 | ||
| 72 | if( args.has( param->p_name ) || param->p_env_var.empty() ) | |
| 73 | continue; | |
| 74 | ||
| 75 | std::pair<cstring,bool> value = read_func( param->p_env_var ); | |
| 76 | ||
| 77 | if( !value.second ) | |
| 78 | continue; | |
| 79 | ||
| 80 | // Validate against unexpected empty value | |
| 81 | BOOST_TEST_I_ASSRT( !value.first.is_empty() || param->p_has_optional_value, | |
| 82 | format_error( param->p_name ) | |
| 83 | << "Missing an argument value for the parameter " << param->p_name | |
| 84 | << " in the environment." ); | |
| 85 | ||
| 86 | // Produce argument value | |
| 87 | param->produce_argument( value.first, false, args ); | |
| 88 | ||
| 89 | } | |
| 90 | } | |
| 91 | ||
| 92 | //____________________________________________________________________________// | |
| 93 | ||
| 94 | } // namespace env_detail | |
| 95 | ||
| 96 | inline void | |
| 97 | fetch_absent( parameters_store const& params, runtime::arguments_store& args ) | |
| 98 | { | |
| 99 | env_detail::fetch_absent( params, args, &env_detail::sys_read_var ); | |
| 100 | } | |
| 101 | ||
| 102 | } // namespace env | |
| 103 | } // namespace runtime | |
| 104 | } // namespace boost | |
| 105 | ||
| 106 | #include <boost/test/detail/enable_warnings.hpp> | |
| 107 | ||
| 108 | #endif // BOOST_TEST_UTILS_RUNTIME_ENV_FETCH_HPP |